<!doctype html>
<meta charset="utf-8">
<link rel="match" href="inline_block_percentage_margin_ref.html">
<style>
 body {
     width: 500px;
 }
 span {
     display: inline-block;
     width: 100px;
     height: 30px;
     background: orange;
     margin: 0 10%;
 }
</style>
<span></span>
